Home / 248,943,322.44-373,473,637.74-85,182,861.96

Finding the Fourth Proportional to 248,943,322.44, 373,473,637.74 and 85,182,861.96

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Solution

The fourth proportional to 248,943,322.44, 373,473,637.74 and 85,182,861.96 is: 127,794,363.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,943,322.44 : 373,473,637.74 = 85,182,861.96 : x
  2. Step 2: Convert to fraction form
    248,943,322.44/373,473,637.74 = 85,182,861.96/x
  3. Step 3: Cross multiply
    248,943,322.44x = 373,473,637.74 × 85,182,861.96
  4. Step 4: Simplify right side
    248,943,322.44x = 31,813,553,329,305,464
  5. Step 5: Solve for x
    x = 31,813,553,329,305,464/248,943,322.44
  6. Step 6: Final answer
    x = 127,794,363.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.